<html chrome_comp_test="expression">
<head>
<style expectedProblems="BT9010">
body {background-color:expression((new Date()).getHours()%2 ? "#B8D4FF" : "#F08A00");}
</style>
</head>
<body>
<p>1.</p>
<div style="border-width:10px; border-style:solid; border-color:expression((new Date()).getHours()%2 ? '#EEE' : '#FF0');" expectedProblems="BT9010">
  border-color:expression
</div>

<p>2.</p>
<div style=" border-width:10px; border-style:solid; +border-color:expression((new Date()).getHours()%2 ? '#EEE' : '#FF0');" expectedProblems="BT9010">
  +border-color:expression
</div>

<p>3.</p>
<div style="border-width:10px; border-style:solid; _border-color:expression((new Date()).getHours()%2 ? '#EEE' : '#FF0');" expectedProblems="BT9010">
  _border-color:expression
</div>

<p>4.</p>
<div style="border-width:10px; border-style:solid; *border-color:expression((new Date()).getHours()%2 ? '#EEE' : '#FF0');" expectedProblems="BT9010">
  *border-color:expression
</div>

<hr/>

<h2>The followings don't have problems</h2>

<p>A1.</p>
<div style="border-width:10px; border-style:solid; border-color:#FF0);">
  border-color:#FF0
</div>

<p>A2.</p>
<div>
  <style>
     body {font-size:16px;}
  </style>
  <pre>
  &lt;style&gt;
     body {font-size:16px;}
  &lt;/style&gt;
  </pre>
</div>
</body>
</html>